In this Tuesday, Oct. 30, 2012, photo, Dr. Russell Dohner wears a stethoscope around his neck as he tends to patients in his office in Rushville, Ill.

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Sheboygan County public health officials said Thursday that a Sheboygan South High School student has active tuberculosis - meaning the disease is contagious - and released the information to the public Thursday afternoon.

The case was confirmed on Tuesday, officials said.

The student has been isolated and is being treated, said Jean Beinemann, program supervisor for the Health and Human Services Department of Sheboygan County. ...